🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.6 AU - 0.7 AU

Year: 192 Days

Day: 30.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.61 AU - 3.31 AU

Year: 1869 Days

Day: 14.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.34 AU - 3.52 AU

Year: 2332 Days

Day: 32.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.31 AU - 4.71 AU

Year: 2948 Days

Day: 40.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,573,314 km

• M1: 33,660 km (0.078 R)
• M2: 2,683,038 km (0.107 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.4

Radius: 9.6

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.95 AU - 10.55 AU

Year: 12046 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,573,314 km

• M1: 119,678 km (0.09 R)
• M2: 948,002 km (0.055 R)
• M3: 1,611,618 km (0.095 R)
• M4: 1,922,333 km (0.102 R)
• M5: 2,986,273 km (0.103 R)
• M6: 4,130,547 km (0.112 R)
• M7: 5,019,009 km (0.098 R)
• M8: 5,915,399 km (0.106 R)
• M9: 7,792,703 km (0.09 R)
• M10: 9,143,871 km (0.092 R)
• M11: 9,662,377 km (0.077 R)
• M12: 11,395,319 km (0.085 R)
• M13: 14,473,145 km (0.058 R)
• M14: 16,808,368 km (0.1 R)
• M15: 19,809,002 km (0.11 R)
• M16: 21,031,965 km (0.102 R)
• M17: 25,607,864 km (0.106 R)
• M18: 25,914,091 km (0.099 R)
• M19: 43,812,878 km (0.113 R)
• M20: 51,021,999 km (0.118 R)
• M21: 52,322,902 km (0.096 R)
• M22: 56,014,380 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.6

Radius: 4.8

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.26 AU - 16.78 AU

Year: 18249 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,573,314 km

• M1: 72,405 km (0.088 R)
• M2: 614,997 km (0.074 R)
• M3: 787,782 km (0.104 R)
• M4: 5,844,490 km (0.116 R)
• M5: 6,044,352 km (0.106 R)
• M6: 7,113,379 km (0.068 R)
• M7: 8,917,978 km (0.109 R)
• M8: 9,618,395 km (0.061 R)
• M9: 10,181,631 km (0.062 R)
• M10: 11,006,663 km (0.087 R)
• M11: 14,317,713 km (0.075 R)
• M12: 14,828,590 km (0.106 R)
• M13: 21,749,137 km (0.087 R)
• M14: 30,312,119 km (0.06 R)
• M15: 37,073,793 km (0.1 R)
• M16: 39,580,904 km (0.111 R)
• M17: 41,021,382 km (0.097 R)
• M18: 47,293,422 km (0.08 R)
• M19: 53,650,135 km (0.052 R)
• M20: 57,944,940 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 7.6

Gravity: 16.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.89 AU - 15.05 AU

Year: 19168 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,573,314 km

• M1: 102,624 km (0.09 R)
• M2: 403,316 km (0.094 R)
• M3: 709,393 km (0.113 R)
• M4: 1,064,389 km (0.104 R)
• M5: 1,518,418 km (0.055 R)
• M6: 2,447,122 km (0.099 R)
• M7: 2,735,846 km (0.112 R)
• M8: 3,101,463 km (0.04 R)
• M9: 4,644,266 km (0.115 R)
• M10: 5,089,020 km (0.119 R)
• M11: 6,919,500 km (0.104 R)
• M12: 7,956,512 km (0.108 R)
• M13: 8,703,155 km (0.053 R)
• M14: 9,379,487 km (0.092 R)
• M15: 16,694,374 km (0.104 R)
• M16: 20,630,594 km (0.087 R)
• M17: 20,926,349 km (0.107 R)
• M18: 21,325,027 km (0.112 R)
• M19: 25,369,106 km (0.081 R)
• M20: 35,496,134 km (0.048 R)
• M21: 36,063,259 km (0.067 R)
• M22: 37,654,233 km (0.119 R)
• M23: 41,286,619 km (0.112 R)
• M24: 42,071,708 km (0.049 R)
• M25: 42,547,430 km (0.062 R)
• M26: 43,509,942 km (0.05 R)
• M27: 44,159,496 km (0.102 R)
• M28: 54,131,990 km (0.047 R)
• M29: 54,694,926 km (0.106 R)
• M30: 61,961,643 km (0.069 R)
• M31: 62,783,833 km (0.12 R)
• M32: 65,506,065 km (0.115 R)
• M33: 75,535,854 km (0.054 R)

Asteroid Belt

Center: 14.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.4

Radius: 6.3

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.64 AU - 15.68 AU

Year: 22749 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,573,314 km

• M1: 79,287 km (0.096 R)
• M2: 337,194 km (0.076 R)
• M3: 553,662 km (0.057 R)
• M4: 1,031,627 km (0.077 R)
• M5: 1,664,725 km (0.086 R)
• M6: 1,984,865 km (0.053 R)
• M7: 2,367,835 km (0.049 R)
• M8: 3,338,276 km (0.095 R)
• M9: 3,572,397 km (0.11 R)
• M10: 8,219,505 km (0.108 R)
• M11: 8,978,864 km (0.081 R)
• M12: 12,074,194 km (0.088 R)
• M13: 12,768,777 km (0.031 R)
• M14: 16,561,681 km (0.118 R)
• M15: 18,850,379 km (0.058 R)
• M16: 21,341,782 km (0.096 R)
• M17: 23,614,473 km (0.109 R)
• M18: 26,157,786 km (0.116 R)
• M19: 27,083,647 km (0.056 R)
• M20: 28,513,055 km (0.119 R)
• M21: 29,000,445 km (0.089 R)
• M22: 29,617,536 km (0.04 R)
• M23: 45,012,055 km (0.085 R)
• M24: 45,507,074 km (0.105 R)
• M25: 47,865,036 km (0.109 R)
• M26: 48,726,570 km (0.072 R)
• M27: 51,733,038 km (0.119 R)
• M28: 52,823,008 km (0.053 R)
• M29: 55,804,494 km (0.096 R)
• M30: 59,885,075 km (0.056 R)
• M31: 67,120,675 km (0.113 R)
• M32: 76,780,808 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,885 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit